localhost geht hop-fly nicht

php/php-dog/classes/ranStr.php

@@ -0,0 +1,26 @@
+<?php
+
+function random_str(
+    $length,
+    $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
+) 
+{
+    $str = '';
+    $max = mb_strlen($keyspace, '8bit') - 1;
+    if ($max < 1) 
+    {
+        throw new Exception('$keyspace must be at least two characters long');
+    }
+    for ($i = 0; $i < $length; ++$i) 
+    {
+        $str .= $keyspace[random_int(0, $max)];
+    }
+    return $str;
+}
+
+
+
+
+echo random_str(20);
+
+?>

php/php-dog/getDog.php

@@ -15,20 +15,21 @@ $db_connection = new Database();
 $conn = $db_connection->dbConnection();
 
 $data = json_decode(file_get_contents("php://input"));
-// $data = json_decode('{ "qr_id": "m7MdMK" }');
+//$data = json_decode('{ "qr_id": "m7MdMK" }');
+var_dump( get_defined_vars() );
+
+var_dump( get_defined_vars() );
+echo "xxxxxxx";
+echo $data;
+echo "-------";
 
 $returnData = new CMsg(0);
 $fields = ['fields' => ['qr_id']];
 
 // if(true)
 
-// IF REQUEST METHOD IS NOT EQUAL TO POST
-if($_SERVER["REQUEST_METHOD"] != "POST")
-{
-    $returnData = msg(0,404,'Page Not Found!',$fields,null);
-}
     // CHECKING EMPTY FIELDS
-elseif(!isset($data->qr_id) 
+if(!isset($data->qr_id) 
 || empty(trim($data->qr_id))
 )
 {
@@ -42,8 +43,8 @@ else
 
     try
     {
-        $fetch_user_by_email = "SELECT * FROM `dogs` WHERE `qr_id`=:qr_id";
-        $query_stmt = $conn->prepare($fetch_user_by_email);
+        $fetch_user_qr_id = "SELECT id, qr_id, email, name, phone, qr_code, picture FROM `dogs` WHERE `qr_id`=:qr_id";
+        $query_stmt = $conn->prepare($fetch_user_qr_id);
         $query_stmt->bindValue(':qr_id', $qr_id,PDO::PARAM_STR);
         $query_stmt->execute();
 
@@ -53,6 +54,10 @@ else
             $row = $query_stmt->fetch(PDO::FETCH_ASSOC);
             $returnData = new CMsg(1,200,'get dog',$fields,$row);
         }
+        else
+        {
+            $returnData = new CMsg(0,422,'no dog',$fields);
+        }
     }
     catch(PDOException $e)
     {

php/php-dog/login.php

@@ -108,7 +108,7 @@ try
     }
     else
     {
-        $returnData = new CMsg(0,422,'Invalid Email Address!');
+        $returnData = new CMsg(0,422,'Invalid Email Address! No Email found!');
     }
 }
 catch(PDOException $e)